#!/bin/sh
#
# Check modify/unset behaviour of -E/--env option.
#
# Copyright (c) 2016-2020 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later

. "${srcdir=.}/init.sh"

export option_E_var=OPTION_E_VAL
export option_E_mod=OPTION_E_MOD
export option_E_mods=OPTION_E_MODS
export option_E_unset=OPTION_E_UNSET
export option_E_unsets=OPTION_E_UNSETS

run_prog ../sleep 0
run_strace -qqq -e signal=none -e trace=execve -v \
	-E option_E_mod=OPTION_E_NEW \
	-E option_E_unset \
	-E option_E_missing \
	$args
match_grep

run_prog ../sleep 0
run_strace --quiet=all --signal=none --trace=execve --no-abbrev \
	--env=option_E_mod=OPTION_E_NEW \
	--env=option_E_unset \
	--env=option_E_missing \
	$args
match_grep